Business Segments (Tables)

6 Months Ended

Jun. 30, 2014

Information concerning our revenue, gross profit and income from operations by segment is as follows (in thousands):

	For the Three Months ended				For the Six Months ended
	June 30,				June 30,
	2014		2013		2014		2013
Revenue:
Aviation segment	$	4,436,505	$	3,745,070	$	8,686,308	$	7,675,658
Marine segment	3,532,817		3,967,109		7,013,034		7,684,248
Land segment	3,373,153		2,767,425		6,194,029		5,303,727
	$	11,342,475	$	10,479,604	$	21,893,371	$	20,663,633

Gross profit:
Aviation segment	$	81,824	$	76,041	$	150,745	$	153,025
Marine segment	48,841		52,332		96,683		94,014
Land segment	60,851		60,085		132,120		123,798
	$	191,516	$	188,458	$	379,548	$	370,837

Income from operations:
Aviation segment	$	37,152	$	33,873	$	67,223	$	68,753
Marine segment	20,945		24,062		41,970		39,321
Land segment	14,382		21,122		40,912		48,502
	72,479		79,057		150,105		156,576
Corporate overhead - unallocated	12,667		10,321		25,989		20,899
	$	59,812	$	68,736	$	124,116	$	135,677

Information concerning our accounts receivable, net and total assets by segment is as follows (in thousands):

	As of
	June 30,		December 31,
	2014		2013
Accounts receivable, net:
Aviation segment, net of allowance for bad debt of $7,366 and $9,351 as of June 30, 2014 and December 31, 2013, respectively	$	829,990	$	771,178
Marine segment, net of allowance for bad debt of $9,677 and $9,845 as of June 30, 2014 and December 31, 2013, respectively	1,255,477		1,205,005
Land segment, net of allowance for bad debt of $10,909 and $9,992 as of June 30, 2014 and December 31, 2013, respectively	836,363		562,459
	$	2,921,830	$	2,538,642

Total assets:
Aviation segment	$	1,867,976	$	1,708,569
Marine segment	1,668,864		1,553,267
Land segment	1,817,897		1,304,436
Corporate	183,793		173,005
	$	5,538,530	$	4,739,277